- Track-Type Tractor:
- D6D (S/N: 6HC1-UP; 7XF1-UP)
- D6G Series 2 (S/N: 3SR1-UP)
Introduction
This Special Instruction is intended to provide information on the Engine Rebuild Kit Consist and detailed information on specific parts that should be used based on engine arrangements.
This Engine Rebuild Kit may contain extra parts and extra quantities due to the variety of engine arrangements assigned to a given kit. Refer to the corresponding Parts Manual or Disassembly and Assembly manual in Table 1.
Note: This Kit may contain upgraded parts. These upgraded part numbers may be different than what you have in the parts manual or engine, but these parts have been technically reviewed for compatibility with your application.
Note: This kit contains gasket kits and includes additional parts needed to perform an engine rebuild.
Note: This kit contains a set of six standard rod bearings.
Note: This kit does not contain main bearings and thrust plates.
Note: For assistance with technical questions, contact your local Cat dealer.
Reference Material
Machine Model     | Engine Arrangement     | Engine Serial Number Range     | Machine Serial Number Prefix     | Parts Book Media     | Disassembly and Assembly Media     |
D6G     |
151-5310     | S/N:6NC1-UP     | S/N:3SR     | SEBP2578     | SENR5598     |
D6D     | 151-5310     | S/N:6NC1-UP     | S/N:7XF     | XEBP9733     | |
7C-0578 7W-3093 |
S/N:10Z1-UP     | S/N:6HC     |
Note: For ordering reference material contact your local Cat dealer.
3306 430-9992 Bronze Engine Rebuild Kit Consist
430-9992 Engine Rebuild Kit Consist     | ||
Gasket Kits     | ||
Part Number     | Part Name     | Qty     |
281-0029     | Single Fuel Injector Gasket Kit     | 6     |
8C-8745     | Rear Structure Gasket Kit     | 1     |
208-4836     | Water Pump Installation Gasket Kit     | 1     |
430-9054     | Oil Cooler and Lines Gasket Kit     | 1     |
391-8256     | Single Cylinder Head Gasket Kit     | 1     |
141-7277     | Front Structure Gasket Kit     | 1     |
392-5441     | Central and Lower Structure Gasket Kit     | 1     |
430-9981     | Turbocharger Installation Gasket Kit     | 1     |
104-3014     | Fuel System Gasket Kit     | 1     |
Additional Parts Included in This Kit     | ||
Part Number     | Part Name     | Qty     |
0L-0364     | Lock     | 2     |
1H-7666     | Gasket     | 1     |
1M-7643     | Spacer     | 1     |
1R-0750     | Fuel Filter     | 1     |
1R-1807     | Engine Oil Filter As     | 1     |
2N-2766     | Locknut     | 12     |
2S-6160     | Hard Washer     | 11     |
2W-9162     | Breather As     | 1     |
3J-7354     | O-Ring Seal     | 1     |
3K-0360     | O-Ring Seal     | 1     |
5M-2894     | Hard Washer     | 2     |
5P-0597     | Hose Clamp     | 2     |
5P-4868     | Hose Clamp     | 4     |
6B-7469     | Spacer     | 1     |
6N-0009     | Metal Seal Ring     | 1     |
6N-1558     | Seal Ring     | 1     |
6V-1426     | Taperlock Stud     | 9     |
6V-1427     | Taperlock Stud     | 2     |
6V-3508     | Cup Plug     | 2     |
7M-4046     | Bushing     | 4     |
7N-0550     | Spring Washer     | 2     |
8M-3182     | Spring     | 2     |
8M-9307     | Plug     | 1     |
8N-4110     | Bushing     | 1     |
8S-1491     | Lock     | 1     |
8S-8874     | Locknut     | 1     |
8T-4984     | Hose Clamp     | 2     |
8T-6757     | Pipe Plug     | 6     |
9H-1113     | Retaining Ring     | 2     |
9L-2295     | High Temperature Bolt     | 1     |
9M-2341     | Water Separator and Fuel Filter Element     | 1     |
9M-2418     | Bushing     | 1     |
9M-8395     | Bushing     | 2     |
106-1793     | Taperlock Stud     | 1     |
111-8010     | Water Temperature Regulator     | 1     |
131-6645     | Hose     | 1     |
134-0641     | Hard Washer     | 1     |
188-6126     | Gasket     | 1     |
195-0302     | Bushing     | 1     |
196-9988     | Bushing     | 1     |
328-5572     | Connecting Rod Bearing     | 6     |
Note: For assistance or technical questions contact your local Cat dealer.
Note: Refer to Illustration 1 for location of gasket kits.
3306 Engine Gasket Kit Locations
Illustration 1 | g03362161 |
(1) Single Fuel Injector ( 281-0029 Gasket Kit ) (2) Rear Structure ( 8C-8745 Gasket Kit ) (3) Oil Cooler and Lines ( 430-9054 Gasket Kit ) (4) Central and Lower Structure ( 392-5441 Gasket Kit ) (5) Water Pump Installation ( 208-4836 Gasket Kit ) (6) Front Structure ( 141-7277 Gasket Kit ) (7) Fuel System ( 104-3014 Gasket Kit ) (8) Turbocharger Installation ( 430-9981 Gasket Kit ) (9) Single Cylinder Head ( 391-8256 Gasket Kit ) |
Gasket Kit Consists
Single Fuel Injector (281-0029 Gasket Kit)
281-0029 Gasket Kit (Single Fuel Injector)     | ||
Part Number     | Part Name     | Qty     |
7W-4487     | Special Washer     | 1     |
9L-9098     | Carbon Stop Seal     | 1     |
114-3362     | O-Ring Seal     | 1     |
271-2489     | Washer Seal     | 1     |
Refer to Illustration 1.
Rear Structure (8C-8745 Gasket Kit)
8C-8745 Gasket Kit (Rear Structure)     | ||
Part Number     | Part Name     | Qty     |
0L-1124     | Plug Gasket     | 1     |
1M-7341     | Locking Bolt     | 1     |
4H-7869     | Gasket     | 1     |
5F-3106     | O-Ring Seal     | 1     |
7C-4297     | Crankshaft Seal Gp     | 1     |
9H-5921     | Gasket     | 1     |
9M-5894     | O-Ring Seal     | 1     |
Refer to Illustration 1.
Water Pump Installation (208-4836 Gasket Kit)
208-4836 Gasket Kit (Water Pump Installation)     | ||
Part Number     | Part Name     | Qty     |
2P-0406     | Gasket     | 1     |
2P-6132     | Elbow Gasket     | 1     |
5F-3106     | O-Ring Seal     | 1     |
7N-0200     | Gasket     | 1     |
9M-4849     | O-Ring Seal     | 1     |
Refer to Illustration 1.
Oil Cooler and Lines (430-9054 Gasket Kit)
430-9054 Gasket Kit (Oil Cooler and Lines)     | ||
Part Number     | Part Name     | Qty     |
2M-4108     | Gasket     | 2     |
2M-5407     | Gasket     | 1     |
2W-4561     | Gasket     | 1     |
4N-3841     | Gasket     | 1     |
5P-8118     | O-Ring Seal     | 2     |
5S-6051     | Gasket     | 2     |
7F-7590     | Gasket     | 1     |
114-2687     | O-Ring Seal     | 2     |
Refer to Illustration 1.
Single Cylinder Head (391-8256 Gasket Kit)
391-8256 Gasket Kit (Single Cylinder Head)     | ||
Part Number     | Part Name     | Qty     |
1H-7666     | Gasket     | 1     |
1P-0451     | Gasket     | 1     |
1S-4295     | Gasket     | 1     |
2M-9780     | O-Ring Seal     | 1     |
2N-2766     | Locknut     | 4     |
2P-6132     | Elbow Gasket     | 1     |
3J-1907     | O-Ring Seal     | 1     |
3J-7354     | O-Ring Seal     | 1     |
3K-0360     | O-Ring Seal     | 1     |
3S-5496     | O-Ring Seal     | 2     |
5H-7704     | O-Ring Seal     | 2     |
5S-6735     | Gasket     | 2     |
6N-0009     | Metal Seal Ring     | 1     |
6N-0992     | Metal Seal Ring     | 1     |
7N-0200     | Gasket     | 1     |
7N-0944     | Gasket     | 1     |
7N-8018     | Seal     | 6     |
8H-2046     | O-Ring Seal     | 1     |
8H-9204     | Felt Washer     | 6     |
8H-9788     | Gasket     | 1     |
8M-2295     | Bolt     | 4     |
8M-4448     | O-Ring Seal     | 1     |
9M-4849     | O-Ring Seal     | 1     |
9S-7083     | Inlet Gasket     | 1     |
9Y-1798     | Seal     | 18     |
9Y-1979     | Manifold Gasket     | 3     |
111-8015     | Cylinder Head Gasket     | 1     |
115-7550     | Plate Gasket     | 1     |
133-1247     | Valve Cover Seal     | 1     |
188-6126     | Gasket     | 1     |
Refer to Illustration 1.
Front Structure (141-7277 Gasket Kit)
141-7277 Gasket Kit (Front Structure)     | ||
Part Number     | Part Name     | Qty     |
1W-3900     | Gasket     | 1     |
2H-3932     | O-Ring Seal     | 1     |
2H-3934     | O-Ring Seal     | 1     |
2P-0220     | Pump Gasket     | 1     |
2P-1692     | O-Ring Seal     | 1     |
2P-2720     | Gasket     | 1     |
5F-3106     | O-Ring Seal     | 1     |
5F-7054     | O-Ring Seal     | 1     |
5S-2106     | Lip Type Seal     | 1     |
6N-7887     | Housing Cover Gasket     | 1     |
6V-6921     | Ring Seal     | 1     |
7N-0944     | Gasket     | 1     |
8N-0110     | Front Plate Gasket     | 1     |
8S-1491     | Lock     | 1     |
362-8853     | Crankshaft Seal Gp     | 1     |
Refer to Illustration 1.
Central and Lower Structure (392-5441 Gasket Kit)
392-5441 Gasket Kit (Central and Lower Structure)     | ||
Part Number     | Part Name     | Qty     |
2M-5407     | Gasket     | 1     |
2M-9780     | O-Ring Seal     | 3     |
2P-8746     | Gasket     | 1     |
2W-4561     | Gasket     | 1     |
3J-1907     | O-Ring Seal     | 1     |
3J-7354     | O-Ring Seal     | 3     |
3K-0360     | O-Ring Seal     | 2     |
4K-1388     | O-Ring Seal     | 3     |
4M-6480     | Gasket     | 1     |
5F-9657     | O-Ring Seal     | 3     |
5P-8066     | O-Ring Seal     | 1     |
5S-8055     | Gasket     | 1     |
7F-7590     | Gasket     | 1     |
7M-8485     | O-Ring Seal     | 1     |
8C-3445     | Dust Cap     | 1     |
8H-7521     | O-Ring Seal     | 1     |
8L-2786     | O-Ring Seal     | 2     |
8M-0904     | Gasket     | 1     |
8M-5248     | O-Ring Seal     | 2     |
8M-5253     | O-Ring Seal     | 1     |
9M-4849     | O-Ring Seal     | 1     |
9Y-6860     | Gasket     | 1     |
114-2687     | O-Ring Seal     | 1     |
121-0145     | O-Ring Seal     | 2     |
169-4199     | Oil Pan Gasket     | 1     |
169-4200     | Gasket     | 1     |
Refer to Illustration 1.
Turbocharger Installation (430-9981 Gasket Kit)
430-9981 Gasket Kit (Turbocharger Installation)     | ||
Part Number     | Part Name     | Qty     |
1P-0451     | Gasket     | 1     |
2N-2766     | Locknut     | 4     |
3K-0360     | O-Ring Seal     | 2     |
5S-6735     | Gasket     | 1     |
8H-9788     | Gasket     | 1     |
9L-2295     | High Temperature Bolt     | 4     |
9M-4849     | O-Ring Seal     | 1     |
188-6126     | Gasket     | 1     |
Refer to Illustration 1.
Fuel System (104-3014 Gasket Kit)
104-3014 Gasket Kit (Fuel System)     | ||
Part Number     | Part Name     | Qty     |
1J-9671     | O-Ring Seal     | 2     |
1P-0436     | Gasket     | 1     |
2D-6392     | O-Ring Seal     | 1     |
2H-3932     | O-Ring Seal     | 1     |
2H-3934     | O-Ring Seal     | 1     |
2J-0157     | O-Ring Seal     | 1     |
2M-9780     | O-Ring Seal     | 1     |
3D-2824     | O-Ring Seal     | 1     |
3D-2898     | O-Ring Seal     | 1     |
3J-1907     | O-Ring Seal     | 5     |
3J-7354     | O-Ring Seal     | 2     |
4J-7533     | O-Ring Seal     | 3     |
4J-8997     | O-Ring Seal     | 1     |
4M-8303     | O-Ring Seal     | 1     |
4N-0260     | Lip Type Seal     | 1     |
5F-7054     | O-Ring Seal     | 1     |
5F-9144     | O-Ring Seal     | 1     |
5P-6620     | O-Ring Seal     | 1     |
5P-8215     | O-Ring Seal     | 1     |
5P-9757     | O-Ring Seal     | 1     |
5S-7611     | Shaft Lock     | 1     |
6F-6672     | O-Ring Seal     | 1     |
6H-9691     | O-Ring Seal     | 1     |
6I-2002     | Gasket     | 1     |
6I-2003     | Gasket     | 1     |
6I-2004     | Gasket     | 1     |
6J-2419     | O-Ring Seal     | 1     |
6V-6921     | Ring Seal     | 1     |
7F-8607     | O-Ring Seal     | 1     |
7N-9520     | Gasket     | 1     |
7W-4486     | Washer     | 6     |
8H-2778     | Ring Seal     | 1     |
8H-9204     | Felt Washer     | 6     |
8J-8343     | O-Ring Seal     | 1     |
8M-8515     | O-Ring Seal     | 1     |
9L-9098     | Carbon Stop Seal     | 6     |
033-5879     | O-Ring Seal     | 1     |
114-3364     | Special Washer     | 6     |
114-8718     | O-Ring Seal     | 6     |
138-9507     | Lip Type Seal     | 1     |
144-0477     | Gasket     | 1     |
150-3724     | Gasket     | 1     |
150-3726     | Gasket     | 1     |
150-3727     | Fuel Gasket     | 1     |
150-3728     | Gasket     | 1     |
150-3730     | Gasket     | 1     |
Refer to Illustration 1.